law ev_one
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/poly1305/value.bend as Valueimport Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/poly1305/limbs.bend as Li
728law ev_one:
729 for +xs: List<&2, U32>
730 for +h: {Nat.is_le(len(xs), 1n) == True{} : Bool}
731 {ev(xs) == v(Li.hd0(xs)) : Nat}